So you're a Noob? Post your questions here until you graduate! Don't be shy.

User avatar
By aledrus
#74083 That's great to hear. You're welcome.

If the ESP works intermittently it is normally a power issue. You can test it by connecting and disconnecting the relay from the power supply.

Or you could power your relay board with the 5V power supply and the ESP with a 3.3V power supply.